prime_singleCoreStuff.c

#include <stdio.h>

int main() {
    for (int num = 2; num < 100000000 ; num++) {
        bool isPrime = true;
        for (int i = 2; i <= (num / 2); i++) {
            if (num % i == 0) {
                isPrime = false;
                break;
            }
        }
        
        if (isPrime) {
            printf("%d is prime!\n", num);
        }
    }
    return 0;
}